1 /* 2 * Test code for qdev global-properties handling 3 * 4 * Copyright (c) 2012 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include <glib.h> 26 #include <stdint.h> 27 28 #include "hw/qdev.h" 29 #include "qom/object.h" 30 #include "qapi/visitor.h" 31 32 33 #define TYPE_STATIC_PROPS "static_prop_type" 34 #define STATIC_TYPE(obj) \ 35 OBJECT_CHECK(MyType, (obj), TYPE_STATIC_PROPS) 36 37 #define PROP_DEFAULT 100 38 39 typedef struct MyType { 40 DeviceState parent_obj; 41 42 uint32_t prop1; 43 uint32_t prop2; 44 } MyType; 45 46 static Property static_props[] = { 47 DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT), 48 DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT), 49 DEFINE_PROP_END_OF_LIST() 50 }; 51 52 static void static_prop_class_init(ObjectClass *oc, void *data) 53 { 54 DeviceClass *dc = DEVICE_CLASS(oc); 55 56 dc->realize = NULL; 57 dc->props = static_props; 58 } 59 60 static const TypeInfo static_prop_type = { 61 .name = TYPE_STATIC_PROPS, 62 .parent = TYPE_DEVICE, 63 .instance_size = sizeof(MyType), 64 .class_init = static_prop_class_init, 65 }; 66 67 /* Test simple static property setting to default value */ 68 static void test_static_prop_subprocess(void) 69 { 70 MyType *mt; 71 72 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS)); 73 qdev_init_nofail(DEVICE(mt)); 74 75 g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT); 76 } 77 78 static void test_static_prop(void) 79 { 80 g_test_trap_subprocess("/qdev/properties/static/default/subprocess", 0, 0); 81 g_test_trap_assert_passed(); 82 g_test_trap_assert_stderr(""); 83 g_test_trap_assert_stdout(""); 84 } 85 86 /* Test setting of static property using global properties */ 87 static void test_static_globalprop_subprocess(void) 88 { 89 MyType *mt; 90 static GlobalProperty props[] = { 91 { TYPE_STATIC_PROPS, "prop1", "200" }, 92 {} 93 }; 94 95 qdev_prop_register_global_list(props); 96 97 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS)); 98 qdev_init_nofail(DEVICE(mt)); 99 100 g_assert_cmpuint(mt->prop1, ==, 200); 101 g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT); 102 } 103 104 static void test_static_globalprop(void) 105 { 106 g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0); 107 g_test_trap_assert_passed(); 108 g_test_trap_assert_stderr(""); 109 g_test_trap_assert_stdout(""); 110 } 111 112 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type" 113 #define DYNAMIC_TYPE(obj) \ 114 OBJECT_CHECK(MyType, (obj), TYPE_DYNAMIC_PROPS) 115 116 static void prop1_accessor(Object *obj, 117 Visitor *v, 118 void *opaque, 119 const char *name, 120 Error **errp) 121 { 122 MyType *mt = DYNAMIC_TYPE(obj); 123 124 visit_type_uint32(v, &mt->prop1, name, errp); 125 } 126 127 static void prop2_accessor(Object *obj, 128 Visitor *v, 129 void *opaque, 130 const char *name, 131 Error **errp) 132 { 133 MyType *mt = DYNAMIC_TYPE(obj); 134 135 visit_type_uint32(v, &mt->prop2, name, errp); 136 } 137 138 static void dynamic_instance_init(Object *obj) 139 { 140 object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor, 141 NULL, NULL, NULL); 142 object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor, 143 NULL, NULL, NULL); 144 } 145 146 static void dynamic_class_init(ObjectClass *oc, void *data) 147 { 148 DeviceClass *dc = DEVICE_CLASS(oc); 149 150 dc->realize = NULL; 151 } 152 153 154 static const TypeInfo dynamic_prop_type = { 155 .name = TYPE_DYNAMIC_PROPS, 156 .parent = TYPE_DEVICE, 157 .instance_size = sizeof(MyType), 158 .instance_init = dynamic_instance_init, 159 .class_init = dynamic_class_init, 160 }; 161 162 /* Test setting of dynamic properties using global properties */ 163 static void test_dynamic_globalprop_subprocess(void) 164 { 165 MyType *mt; 166 static GlobalProperty props[] = { 167 { TYPE_DYNAMIC_PROPS, "prop1", "101" }, 168 { TYPE_DYNAMIC_PROPS, "prop2", "102" }, 169 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true }, 170 {} 171 }; 172 int all_used; 173 174 qdev_prop_register_global_list(props); 175 176 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS)); 177 qdev_init_nofail(DEVICE(mt)); 178 179 g_assert_cmpuint(mt->prop1, ==, 101); 180 g_assert_cmpuint(mt->prop2, ==, 102); 181 all_used = qdev_prop_check_global(); 182 g_assert_cmpuint(all_used, ==, 1); 183 } 184 185 static void test_dynamic_globalprop(void) 186 { 187 g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0); 188 g_test_trap_assert_passed(); 189 g_test_trap_assert_stderr_unmatched("*prop1*"); 190 g_test_trap_assert_stderr_unmatched("*prop2*"); 191 g_test_trap_assert_stderr("*Warning: \"-global dynamic-prop-type-bad.prop3=103\" not used\n*"); 192 g_test_trap_assert_stdout(""); 193 } 194 195 int main(int argc, char **argv) 196 { 197 g_test_init(&argc, &argv, NULL); 198 199 module_call_init(MODULE_INIT_QOM); 200 type_register_static(&static_prop_type); 201 type_register_static(&dynamic_prop_type); 202 203 g_test_add_func("/qdev/properties/static/default/subprocess", 204 test_static_prop_subprocess); 205 g_test_add_func("/qdev/properties/static/default", 206 test_static_prop); 207 208 g_test_add_func("/qdev/properties/static/global/subprocess", 209 test_static_globalprop_subprocess); 210 g_test_add_func("/qdev/properties/static/global", 211 test_static_globalprop); 212 213 g_test_add_func("/qdev/properties/dynamic/global/subprocess", 214 test_dynamic_globalprop_subprocess); 215 g_test_add_func("/qdev/properties/dynamic/global", 216 test_dynamic_globalprop); 217 218 g_test_run(); 219 220 return 0; 221 } 222